This is a sweater fabric, 3D Printing Process. Pay attention to size chart in picture before you buy! Please refer to the size chart before placing an order. This is not a US size, we recommend one to two sizes larger. It is highly elastic, comfortable, lightweight, soft, skin-friendly and breathable. Suitable for all seasons Halloween party, birthday, Christmas, New Year, fancy dress party, carnival, Easter, role playing and the perfect gift for any adult male or female. You can choose a variety of sizes when buying this product. Please refer to the size chart before placing an order. This is not a US size, we recommend one to two sizes larger.